SSC CGL 2022 PYQ — Question 49

SSC CGL Tier II - Quant - 3 Feb 2022 • Quantitative Aptitude • Q49

The total surface area of a solid hemisphere is 942 cm2. Its volume (in cm3) is closest to:

(Take π\pi = 3.14)

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. 2093.

3π\pir2 = 942

r = 10.

Volume of the sphere = 2/3 × π\pi × 10 × 10 × 10 = 2093.33 cm3.